Finding the Fourth Proportional to 16,833.58, 25,238.22 and 5,140.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,833.58 : 25,238.22 = 5,140.42 : x
2. Step 2: Convert to fraction form
   16,833.58/25,238.22 = 5,140.42/x
3. Step 3: Cross multiply
   16,833.58x = 25,238.22 × 5,140.42
4. Step 4: Simplify right side
   16,833.58x = 129,735,050.85
5. Step 5: Solve for x
   x = 129,735,050.85/16,833.58
6. Step 6: Final answer
   x = 7,706.92